Events and Things to do in O'Fallon, IL

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AIA: ST.LOUIS 4/20 FESTIVAL
Sat, Apr 18, 7:00 PM
St. Louis · 9800 Halls Ferry Road
AIA: ST.LOUIS 4/20 FESTIVAL
Sat, Apr 18, 7:00 PM
St. Louis · 9800 Halls Ferry Road
Just added
Trivia Night at the Dome!
Tue, Apr 28, 7:30 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Just added
Trivia Night at the Dome!
Tue, Apr 28, 7:30 PM
Edwardsville · SIUE Visitor Parking (Lot B)
Almost full
Blind Wine Tasting with Pinnacle Imports
Thu, May 14, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Almost full
Blind Wine Tasting with Pinnacle Imports
Thu, May 14, 6:00 PM
MAPLEWOOD · Vom Fass St. Louis
Coffee Art Show 26
Sat, Apr 4, 7:00 PM
St. Louis · 1629 Locust St
Coffee Art Show 26
Sat, Apr 4, 7:00 PM
St. Louis · 1629 Locust St
Hard Candy St Louis with Discord Addams
Tue, Apr 21, 7:00 PM
St. Louis · The Crack Fox
Hard Candy St Louis with Discord Addams
Tue, Apr 21, 7:00 PM
St. Louis · The Crack Fox
Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO
Tue, Apr 28, 9:00 AM + 8 more
St. Louis · St. Louis, MO
Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO
Tue, Apr 28, 9:00 AM + 8 more
St. Louis · St. Louis, MO
Derby Day at Four Seasons
Sat, May 2, 4:00 PM
St. Louis · Four Seasons Hotel St. Louis
Derby Day at Four Seasons
Sat, May 2, 4:00 PM
St. Louis · Four Seasons Hotel St. Louis
GCW Presents "Gateway To The Death" 2026
Sat, May 16, 8:00 PM
Sauget · Pop's NightClub & Concert Venue
GCW Presents "Gateway To The Death" 2026
Sat, May 16, 8:00 PM
Sauget · Pop's NightClub & Concert Venue
IssaFest - I'm So St. Louis Arts Festival | Graffiti Loft
Sun, Apr 19, 5:30 PM
St. Louis · Graffiti Loft
IssaFest - I'm So St. Louis Arts Festival | Graffiti Loft
Sun, Apr 19, 5:30 PM
St. Louis · Graffiti Loft
Going fast
The Great Easter Egg Hunt - 2026
Saturday at 12:00 PM
St. Louis · Vinita Park City Hall
Going fast
The Great Easter Egg Hunt - 2026
Saturday at 12:00 PM
St. Louis · Vinita Park City Hall
Salesforce Admin & App Builder Certification Training in St. Louis, MO
Tue, Apr 28, 9:00 AM + 8 more
St. Louis · St. Louis, MO
Salesforce Admin & App Builder Certification Training in St. Louis, MO
Tue, Apr 28, 9:00 AM + 8 more
St. Louis · St. Louis, MO
SAFe® 5.1 POPM Certification Training in St. Louis, MO
Thu, Apr 23, 9:00 AM + 7 more
St. Louis, MO · St. Louis, MO
SAFe® 5.1 POPM Certification Training in St. Louis, MO
Thu, Apr 23, 9:00 AM + 7 more
St. Louis, MO · St. Louis, MO
EARLY 2000s DAY PARTY @ HOUSE OF SOUL
Sat, Apr 25, 3:00 PM
St. Louis · The House Of Soul
EARLY 2000s DAY PARTY @ HOUSE OF SOUL
Sat, Apr 25, 3:00 PM
St. Louis · The House Of Soul
Back-to-School, Back-2-You Mom’s + Educators Nail Edition
Fri, Aug 28, 5:00 PM
St. Louis · 4256 Manchester Ave
Back-to-School, Back-2-You Mom’s + Educators Nail Edition
Fri, Aug 28, 5:00 PM
St. Louis · 4256 Manchester Ave
Puff n Paint Mystic Gnome
Mon, Apr 20, 7:00 PM
St. Louis · The Church on Delmar
Puff n Paint Mystic Gnome
Mon, Apr 20, 7:00 PM
St. Louis · The Church on Delmar
RUNCH, PLEASE! Rooftop Review Drag Brunch
Sun, May 3, 11:00 AM
St. Louis · Hotel Saint Louis, Autograph Collection
RUNCH, PLEASE! Rooftop Review Drag Brunch
Sun, May 3, 11:00 AM
St. Louis · Hotel Saint Louis, Autograph Collection
Ladies of Soul
Sat, Apr 18, 7:00 PM
St. Louis · St. Nicholas Parish Center
Ladies of Soul
Sat, Apr 18, 7:00 PM
St. Louis · St. Nicholas Parish Center
Tech and Business Networking | Elevating Your Potential - Saint Louis
Wed, Apr 22, 6:00 PM
St. Louis · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Tech and Business Networking | Elevating Your Potential - Saint Louis
Wed, Apr 22, 6:00 PM
St. Louis · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis
Wed, Apr 22, 6:00 PM
St. Louis · Big Daddy's Bar in Soulard #1 Patio & Party Spot
Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis
Wed, Apr 22, 6:00 PM
St. Louis · Big Daddy's Bar in Soulard #1 Patio & Party Spot

Trends in O'Fallon

Explore more trends

Frequently asked questions about O'Fallon

What are the best events to attend?

According to Eventbrite, the best events are:

Trivia Night at the Dome!

Blind Wine Tasting with Pinnacle Imports

Hard Candy St Louis with Discord Addams

Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

egg hunt

events happening today near me

comedy shows

job fairs

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

The Great Easter Egg Hunt - 2026

Coffee Art Show 26

AIA: ST.LOUIS 4/20 FESTIVAL

Ladies of Soul

AIA: ST.LOUIS 4/20 FESTIVAL

AIA: ST.LOUIS 4/20 FESTIVAL

Trivia Night at the Dome!

Trivia Night at the Dome!

Blind Wine Tasting with Pinnacle Imports

Blind Wine Tasting with Pinnacle Imports

Coffee Art Show 26

Coffee Art Show 26

Hard Candy St Louis with Discord Addams

Hard Candy St Louis with Discord Addams

Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO

Lean Six Sigma Green Belt (LSSGB) Certification Training in St. Louis, MO

Derby Day at Four Seasons

Derby Day at Four Seasons

GCW Presents "Gateway To The Death" 2026

GCW Presents "Gateway To The Death" 2026

IssaFest - I'm So St. Louis Arts Festival | Graffiti Loft

IssaFest - I'm So St. Louis Arts Festival | Graffiti Loft

The Great Easter Egg Hunt - 2026

The Great Easter Egg Hunt - 2026

Salesforce Admin & App Builder Certification Training in St. Louis, MO

Salesforce Admin & App Builder Certification Training in St. Louis, MO

SAFe® 5.1 POPM Certification Training in St. Louis, MO

SAFe® 5.1 POPM Certification Training in St. Louis, MO

EARLY 2000s DAY PARTY @ HOUSE OF SOUL

EARLY 2000s DAY PARTY @ HOUSE OF SOUL

Back-to-School, Back-2-You Mom’s + Educators Nail Edition

Back-to-School, Back-2-You Mom’s + Educators Nail Edition

Puff n Paint Mystic Gnome

Puff n Paint Mystic Gnome

RUNCH, PLEASE! Rooftop Review Drag Brunch

RUNCH, PLEASE! Rooftop Review Drag Brunch

Ladies of Soul

Ladies of Soul

Tech and Business Networking | Elevating Your Potential - Saint Louis

Tech and Business Networking | Elevating Your Potential - Saint Louis

Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis

Multi-Vertical Business Networking | Elevating Your Potential - Saint Louis

Things to do around O'Fallon

Trends in O'Fallon

1. Egg hunt

2. Events happening today near me

3. Comedy shows

4. Job fairs

5. Singles

6. Scramble golf tournaments

7. Crafts fair

8. Pub crawls

9. Vendor events

10. Kid friendly

11. Kids events

12. Drag

What are the best events to attend?

Which events are currently trending in O'Fallon?

Which events are coming up?